863280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 3191760

約数和(自身を除く): 2328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 109, 110, 120, 132, 144, 165, 176, 180, 198, 218, 220, 240, 264, 327, 330, 360, 396, 436, 440, 495, 528, 545, 654, 660, 720, 792, 872, 880, 981, 990, 1090, 1199, 1308, 1320, 1584, 1635, 1744, 1962, 1980, 2180, 2398, 2616, 2640, 3270, 3597, 3924, 3960, 4360, 4796, 4905, 5232, 5995, 6540, 7194, 7848, 7920, 8720, 9592, 9810, 10791, 11990, 13080, 14388, 15696, 17985, 19184, 19620, 21582, 23980, 26160, 28776, 35970, 39240, 43164, 47960, 53955, 57552, 71940, 78480, 86328, 95920, 107910, 143880, 172656, 215820, 287760, 431640, 863280]

約数ペア:

[(1, 863280), (2, 431640), (3, 287760), (4, 215820), (5, 172656), (6, 143880), (8, 107910), (9, 95920), (10, 86328), (11, 78480), (12, 71940), (15, 57552), (16, 53955), (18, 47960), (20, 43164), (22, 39240), (24, 35970), (30, 28776), (33, 26160), (36, 23980), (40, 21582), (44, 19620), (45, 19184), (48, 17985), (55, 15696), (60, 14388), (66, 13080), (72, 11990), (80, 10791), (88, 9810), (90, 9592), (99, 8720), (109, 7920), (110, 7848), (120, 7194), (132, 6540), (144, 5995), (165, 5232), (176, 4905), (180, 4796), (198, 4360), (218, 3960), (220, 3924), (240, 3597), (264, 3270), (327, 2640), (330, 2616), (360, 2398), (396, 2180), (436, 1980), (440, 1962), (495, 1744), (528, 1635), (545, 1584), (654, 1320), (660, 1308), (720, 1199), (792, 1090), (872, 990), (880, 981)]